Apparatus for controlling flow rate of molten metal
A Standard patent application filed on 01 June 1989 credited to Otsuka, Takashi
;
Osaka, Mototsugu
;
Shigeta, Yoshifumi
;
Taniguchi, Tadao
;
Yamamoto, Kenji
Details
Application number :
37466
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Apparatus for controlling flow rate of molten metal